38 Publications (Page 1 of 2)
2022
Linking Molecular Mechanisms and Evolutionary Consequences of Resource Polyphenism
Levis, Nicholas A and Ragsdale, Erik J
Frontiers in Integrative Neuroscience, Feb 8, 2022. | Journal Article
 
The oscillating Mucin-type protein DPY-6 has a conserved role in nematode mouth and cuticle formation
Sun, ShuaiTheska, TobiasWitte, HanhRagsdale, Erik J and Sommer, Ralf J
Genetics, vol. 220, (no. 3), Mar 2022. | Journal Article
2020
Regulators of an ancient polyphenism evolved through episodic protein divergence and parallel gene radiations
Biddle, Joseph F and Ragsdale, Erik J
Proceedings. Biological sciences, vol. 287, (no. 1921), pp. 20192595, 2020-02-26. | Journal Article
2019
A draft genome for a species of Halicephalobus (Panagrolaimidae)
Ragsdale, Erik JKoutsovoulos, Georgios and Biddle, Joseph F
Journal of nematology, vol. 51, (no. 68), pp. 4, 2019-00-00. | Journal Article
 
Multiple plasticity regulators reveal targets specifying an induced predatory form in nematodes
Bui, Linh T and Ragsdale, Erik J
Molecular Biology and Evolution, 2019-07-31. | Journal Article
2018
Author Correction: A sulfotransferase dosage-dependently regulates mouthpart polyphenism in the nematode Pristionchus pacificus
Bui, Linh TIvers, Nicholas A and Ragsdale, Erik J
Nature communications, vol. 9, (no. 1), pp. 2, 2018-11-13. | Journal Article
 
Diplogastrellus nematodes are sexually transmitted mutualists that alter the bacterial and fungal communities of their beetle host
Ledón-Rettig, Cristina CLedón-Rettig, Cristina CMoczek, Armin PMoczek, Armin PRagsdale, Erik J and Ragsdale, Erik J
Proceedings of the National Academy of Sciences of the United States of America, vol. 115, (no. 42), pp. 10701, 2018-10-16. | Journal Article
2017
Introduction to Nematode Genome and Transcriptome Announcements in the Journal of Nematology
Denver, Dee RRagsdale, Erik JThomas, W Kelley and Zasada, Inga A
Journal of nematology, vol. 49, (no. 2), pp. 126, 2017-Jun. | Journal Article
 
Phylogeny and biogeography of the genus Cephalenchus (Tylenchomorpha, Nematoda)
Pereira, Tiago JQing, XueChang, Kuei‐FuMundo‐Ocampo, ManuelCares, Juvenil ERagsdale, Erik JNguyen, Chau N and Baldwin, James G
Zoologica Scripta, vol. 46, (no. 4), pp. 520, July 2017. | Journal Article
2016
Large-scale diversification without genetic isolation in nematode symbionts of figs
Susoy, VladislavHerrmann, MatthiasKanzaki, NatsumiKruger, MeikeNguyen, Chau NRödelsperger, ChristianRöseler, WaltraudWeiler, ChristianGiblin-Davis, Robin MRagsdale, Erik J and Sommer, Ralf J
Science advances, vol. 2, (no. 1), pp. e1501031, 2016-Jan. | Journal Article
 
Specialization of a polyphenism switch gene following serial duplications in Pristionchus nematodes.
Ragsdale, Erik J and Ivers, Nicholas A
Evolution; international journal of organic evolution, vol. 70, (no. 9), pp. 2155-2166, September 2016. | Journal Article
 
The Nuclear Hormone Receptor NHR-40 Acts Downstream of the Sulfatase EUD-1 as Part of a Developmental Plasticity Switch in Pristionchus.
Kieninger, Manuela RIvers, Nicholas ARödelsperger, ChristianMarkov, Gabriel VSommer, Ralf J and Ragsdale, Erik J
Current biology : CB, vol. 26, (no. 16), pp. 2174-2179, August 22, 2016. | Journal Article
2015
Rapid diversification associated with a macroevolutionary pulse of developmental plasticity.
Susoy, VladislavRagsdale, Erik JKanzaki, Natsumi and Sommer, Ralf J
eLife, vol. 4, 2015. | Journal Article
2014
Adaptive value of a predatory mouth-form in a dimorphic nematode.
Serobyan, VahanRagsdale, Erik J and Sommer, Ralf J
Proceedings. Biological sciences, vol. 281, (no. 1791), pp. 20141334, September 22, 2014. | Journal Article
 
Leptojacobus dorci n. gen., n. sp. (Nematoda: Diplogastridae), an Associate of Dorcus Stag Beetles (Coleoptera: Lucanidae).
Kanzaki, NatsumiRagsdale, ErikSusoy, Vladislav and Sommer, Ralf J
Journal of nematology, vol. 46, (no. 1), pp. 50-9, 2014/Mar. | Journal Article
 
Levipalatum texanum n. gen., n. sp. (Nematoda: Diplogastridae), an androdioecious species from the south-eastern USA
Ragsdale, Erik JKanzaki, Natsumi and Sommer, Ralf J
Nematology, vol. 16, (no. 6), pp. 709, 20140000. | Journal Article
 
Levipalatum texanum n.gen., n.sp. (Nematoda: Diplogastridae), an androdioecious species from the south-eastern USA
Ragsdale, ErikKanzaki, Natsumi and Sommer, Ralf
Nematology, vol. 16, (no. 6), pp. 709, 20140101. | Journal Article
 
Revision of the paraphyletic genus Koerneria Meyl, 1960 and resurrection of two other genera of Diplogastridae (Nematoda).
Kanzaki, NatsumiRagsdale, Erik and Giblin Davis, Robin M
ZooKeys, (no. 442), pp. 17-30, 2014. | Journal Article
 
Two new and two recharacterized species from a radiation of pristionchus (nematoda: diplogastridae) in europe.
Kanzaki, NatsumiRagsdale, ErikHerrmann, Matthias and Sommer, Ralf J
Journal of nematology, vol. 46, (no. 1), pp. 60-74, 2014/Mar. | Journal Article
2013
A developmental switch coupled to the evolution of plasticity acts through a sulfatase.
Ragsdale, ErikMüller, Manuela RRödelsperger, Christian and Sommer, Ralf J
Cell, vol. 155, (no. 4), pp. 922-33, 2013/Nov/7. | Journal Article
 
Feeding plasticity in the nematode Pristionchus pacificus is influenced by sex and social context and is linked to developmental speed.
Serobyan, VahanRagsdale, ErikMüller, Manuela R and Sommer, Ralf J
Evolution & development, vol. 15, (no. 3), pp. 161-70, 2013/May. | Journal Article
 
Pristionchus bucculentus n. sp. (Rhabditida: Diplogastridae) Isolated from a Shining Mushroom Beetle (Coleoptera: Scaphidiidae) in Hokkaido, Japan.
Kanzaki, NatsumiRagsdale, ErikHerrmann, MatthiasRöseler, Waltraud and Sommer, Ralf J
Journal of nematology, vol. 45, (no. 1), pp. 78-86, 2013/Mar. | Journal Article
 
Sudhausia aristotokia n. gen., n. sp. and S. crassa n. gen., n. sp. (Nematoda: Diplogastridae): viviparous new species with precocious gonad development
Herrmann, MatthiasRagsdale, Erik JKanzaki, Natsumi and Sommer, Ralf J
Nematology, vol. 15, (no. 8), pp. 1020, 20130000. | Journal Article
 
Three new species ofPristionchus(Nematoda: Diplogastridae) show morphological divergence through evolutionary intermediates of a novel feeding-structure polymorphism
Ragsdale, Erik JKanzaki, NatsumiRöseler, WaltraudHerrmann, Matthias and Sommer, Ralf J
Zoological Journal of the Linnean Society, vol. 168, (no. 4), pp. 698, 2013-08-00. | Journal Article
 
Two androdioecious and one dioecious new species of pristionchus (nematoda: diplogastridae): new reference points for the evolution of reproductive mode.
Kanzaki, NatsumiRagsdale, ErikHerrmann, MatthiasSusoy, Vladislav and Sommer, Ralf J
Journal of nematology, vol. 45, (no. 3), pp. 172-94, 2013/Sep. | Journal Article